Update app.py

app.py

@@ -61,6 +61,9 @@ async def gen(prompt, basemodel, width, height, scales, steps, seed, upscale_fac
     else:
         return [image_path, image_path, seed]
 
+css = """
+#col-container{ margin: 0 auto; max-width: 1024px;}
+"""
 # Update the interface
 with gr.Blocks(css=css) as demo:
     with gr.Column(elem_id="col-container"):